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xianglannihao銅蟲 (小有名氣)
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[求助]
VASP計算HOMO,LUMO軌道 已有1人參與
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| 考慮自旋極化,用VASP計算HOMO,LUMO軌道時,HOMO、LUMO軌道系數(shù)如何確定,也就是IBAND如何設(shè)置。 |
研究生資料集 | 第一性原理相關(guān)文檔 | 第一性原理計算-tg | 第一性原理和電化學(xué) |
VASP | vasp壓力 | 第一性 | VASP學(xué)習(xí) |
VASP模擬 | 半導(dǎo)體 |
專家顧問 (著名寫手)
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專家經(jīng)驗: +20 |
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???_ OUTCAR ??? E-fermi ????? ???????@???|?? spin component 1 k-point 1 : 0.0000 0.0000 0.0000 band No. band energies occupation 1 -18.7459 1.00000 2 -18.5308 1.00000 ........ ........ ........ ........ ........ ........ band No. ?@???_??????? ?@? band number??band energy??band occupancy ???????? band??????????? 1.00000 ?]???????? band ???? 0.00000 ?????????????F 1.00000 ????? band ???? HOMO ????????????? LUMO ??????????????????? IBAND |
專家顧問 (著名寫手)
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專家經(jīng)驗: +20 |
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????????? ?????????y??k ?c?????c?????????????? HOMO and LUMO ?L????y??k ?c???????c ??r??????M???? ??B ???I??]?? "HOMO" or "LUMO" (????]?????^?? molecule orbital) ????????????? VBM (valence band maximum) and CBM (conduction band minimum) ??r?? VBM and CBM ???????????? k ?c???? ???????? direct band gap & indirect band gap ????? ???ε??f ?ЙC???????????棬??? VBM (HOMO) & CBM (LUMO) ???? ?c????ЙC??????? HOMO & LUMO ????~ ??????? ??e????~ ????ЙC????~????????? k ???ЙC???????????棬????????е? k ???^??????c????? HOMO LUMO ?@????????? ??????????????Щ states ???? ???? ??Щ???? surface states ???~???? ??? occupancy ?????????????? |
專家顧問 (著名寫手)
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專家經(jīng)驗: +20 |
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spin up ?? spin down ?? occupancy ????? ????????????y????д??? (spin moment = spin up - spin down) ??? k ?c?? occupancy ????п????????? (ex. metal system) ??????^?? HOMO ???????????? k ?c?????????B?????? fermi level ??B ???^ HOMO (Highest occupied molecule orbital) & LUMO (Lowest unoccupied molecule orbital) ???????????????~?@??????~??t?????????????y ??????y??]?? k ?c???? (?????f???????? k ?c) ??????????A?????????? HOMO LUMO λ?? ?????B??y????У?k ?c???п???????c ?????????~?????? VBM (valence band maximum) and CBM (conduction band minimum) ???????????B?? "???" ????c???? VBM??????t?? CBM ?@????????N??? band structure ?? band structure ?????????? VBM and CBM ??λ?? |
專家顧問 (著名寫手)
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專家經(jīng)驗: +20 |
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???@????N? PARCHG ? ???@???????? charge distribution ????]???????? charge ???????? ???? pi orbital ??? wave function wave function ????????? ??????N??? ???? wave function ????? http://www.andrew.cmu.edu/user/feenstra/wavetrans/ |
專家顧問 (著名寫手)
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專家經(jīng)驗: +20 |
銅蟲 (小有名氣)
銅蟲 (小有名氣)
銅蟲 (小有名氣)
銅蟲 (小有名氣)
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